CN208123170U - A kind of beach vehicle hydraulic pressure drive system - Google Patents
A kind of beach vehicle hydraulic pressure drive system Download PDFInfo
- Publication number
- CN208123170U CN208123170U CN201820279735.6U CN201820279735U CN208123170U CN 208123170 U CN208123170 U CN 208123170U CN 201820279735 U CN201820279735 U CN 201820279735U CN 208123170 U CN208123170 U CN 208123170U
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- valve
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Abstract
The utility model discloses a kind of beach vehicle hydraulic pressure drive systems, including hydraulic system and driving control system：The hydraulic system includes automatically controlled volume adjustable hydraulic pump, unloading electromagnetic valve, wheel drives hand-operated direction valve, slurry drives hand-operated direction valve, parking valve, bidirectional hydraulic drive wheel motor, bidirectional hydraulic slurry drive motor, fuel feeding and reflux valve control system；The driving control system includes drive control device, according to related manipulation and working condition signal, is controlled the actuator of system；The input terminal of the drive control device is connected separately with sensor corresponding to related manipulation and working condition signal, and the output end of the drive control device is connected separately with each actuator.The beach vehicle hydraulic pressure drive system of the utility model; hydraulic system is combined with drive control; and the power-driven mechanism for driving and be combineding with each other is driven and taken turns using slurry; the normally travel on beach in a variety of situations may be implemented; and there are a variety of protection mechanisms such as oil liquid temperature protection, the protection of oil liquid liquid level, oil liquid pressure protection, improve the security performance of whole system.
Description
Technical field
The utility model relates to a kind of fluid power systems, and in particular to a kind of beach vehicle hydraulic pressure drive system and its answer
With.
Background technique
Vehicle traction generally uses internal combustion engine and motor as power at present, passes through mechanical (liquid feeding power) transmission or motor
The mode directly driven drives vehicle, both technologies all comparative maturities.But for mudflat operation vehicle, there is sealing to want
The feature that high, low speed large torque operating condition is more, fordability is strong, ambient humidity is big is sought, current machine driving and Electric Drive are all
It cannot be suitble to.Depression easily especially occurs at generation seabeach to encounter again at high tides, current machine driving and Electric Drive are all very
Difficulty avoids equipment from being flooded or Electrical Safety risk.
Utility model content
Purpose of utility model：Purpose of the utility model is to solve deficiencies in the prior art, provide a kind of beach
Vehicle hydraulic pressure drive system combines hydraulic system with drive control, and is driven and taken turns the power for driving and be combineding with each other using slurry and drive
The normally travel on beach in a variety of situations may be implemented in motivation structure, and has oil liquid temperature protection, the protection of oil liquid liquid level, oil
A variety of protection mechanisms such as hydraulic coupling protection, improve the security performance of whole system.
Technical solution：A kind of beach vehicle hydraulic pressure drive system described in the utility model, including hydraulic system and driving
Control system：
The hydraulic system includes automatically controlled volume adjustable hydraulic pump, unloading electromagnetic valve, wheel drives hand-operated direction valve, slurry drives and changes manually
To valve, parking valve, bidirectional hydraulic drive wheel motor, bidirectional hydraulic slurry drives motor, fuel feeding and the valve control system that flows back；The automatically controlled change
Amount hydraulic pump shaft input terminal is connected with engine, and the automatically controlled variable delivery hydraulic oil pump suction tube connects oil adsorption filter, from fuel tank
Oil suction；
The automatically controlled variable delivery hydraulic pump output terminal is connected separately with wheel and drives hand-operated direction valve, slurry drive hand-operated direction valve, electromagnetism
Unloading valve, supply relief valve, accumulator, oil feed non-return valve；The wheel drives hand-operated direction valve by automatically controlled variable delivery hydraulic oil pump feed, institute
It states wheel drive hand-operated direction valve and is also connected with parking valve, oil return overflow valve, the automatically controlled throttle valve of oil return, the parking valve is also connected with double
To hydraulic drive wheel motor；The slurry drives hand-operated direction valve and drives hand-operated direction valve fuel feeding by wheel, and drive motor is also starched with bidirectional hydraulic and is connected
It connects；
Fuel feeding and reflux valve control system are connected in the fuel feeding and oil return circuit of the automatically controlled volume adjustable hydraulic pump；
The driving control system includes drive control device, the execution according to related manipulation and working condition signal, to system
Device is controlled；The input terminal of the drive control device is connected separately with sensor corresponding to related manipulation and working condition signal,
The output end of the drive control device is connected separately with each actuator.
Further, the fuel feeding and reflux valve control system include supply relief valve, the automatically controlled throttle valve of oil return, oil return overflow
Valve, oil feed non-return valve, return check valve are flowed, the supply relief valve, oil feed non-return valve are separately positioned in oil feeding line；It is described
Meter out valve, oil return overflow valve, return check valve are arranged in oil return circuit.
Further, oil return radiator, fan and fan motor, the oil return radiator are additionally provided in the oil return circuit
It is connect by oil return filter with fuel tank.
Further, the parking valve and the bidirectional hydraulic drive and are connected between wheel motor by enclosed readily removable connector
It connects；Pass through the assembly and connection and hydraulic power capsule and car body pipe between the enclosed readily removable connector realization different vehicle
Road quick separating.
Further, the sensor includes parking valve position switch, wheel drives manual reverse of direction threshold switch, slurry drives manual reverse of direction
Threshold switch, accelerator pedal, service braking pedal, oil tank liquid level and temperature sensor, fuel feeding oil pressure sensor, pump speed sensing
Device, drives wheel motor speed probe, meter out valve sensor at oil pump capacity sensor.
Further, the actuator includes that oil pump capacity adjusts motor, engine oil door motor, meter out valve regulation
Motor, unloading electromagnetic valve, power switch and indicator light, voice prompting and alarming horn, engine start relay.
Further, other other than the bidirectional hydraulic in hydraulic system drives wheel motor and drives wheel motor speed probe
Element is each attached to side in or beyond semi-enclosed ship type hydraulic power capsule, and the bidirectional hydraulic slurry drives motor and is fixed on slurry rudder.
Further, the supply relief valve, oil feed non-return valve are also connected with accumulator.
Further, a kind of above-mentioned beach vehicle hydraulic pressure drive system can be applied in other vehicles or equipment
In main driving or auxiliary drive.
Beneficial effect：The beach vehicle hydraulic pressure drive system of the utility model, hydraulic system is combined with drive control,
And the power-driven mechanism for driving and be combineding with each other is driven and taken turns using slurry, the normally travel on beach in a variety of situations may be implemented, and
With a variety of protection mechanisms such as oil liquid temperature protection, the protection of oil liquid liquid level, oil liquid pressure protections, the safety of whole system is improved
Performance.
Detailed description of the invention
Fig. 1 is the fluid power system schematic illustration of the utility model.
Specific embodiment
The technical solution of the utility model is described in further detail combined with specific embodiments below.
A kind of beach vehicle hydraulic pressure drive system as shown in Figure 1, including hydraulic system and driving control system：
The hydraulic system includes automatically controlled volume adjustable hydraulic pump 35, unloading electromagnetic valve 38, wheel drives hand-operated direction valve 6, slurry drives
Hand-operated direction valve 4, parking valve 8, bidirectional hydraulic drive wheel motor 21, bidirectional hydraulic slurry drives motor 1, fuel feeding and return valve control system
System；The 35 axis input terminal of automatically controlled volume adjustable hydraulic pump is connected with engine 33, automatically controlled 35 fuel sucking pipe of the volume adjustable hydraulic pump connection
Oil adsorption filter 34, the oil suction from fuel tank 29.
35 output end of automatically controlled volume adjustable hydraulic pump is connected separately with wheel drive hand-operated direction valve 6, slurry drives hand-operated direction valve 4,
Unloading electromagnetic valve 38, supply relief valve 31, accumulator 30, oil feed non-return valve 18；The wheel drives hand-operated direction valve 6 by automatically controlled change
35 fuel feeding of hydraulic pump is measured, the wheel drives hand-operated direction valve 6 and is also connected with parking valve 8, oil return overflow valve 26, the automatically controlled throttle valve of oil return
25, the parking valve 8 is also connected with bidirectional hydraulic and drives wheel motor 21；The slurry drives hand-operated direction valve 4 and drives hand-operated direction valve 6 by wheel
Fuel feeding is also starched drive motor 1 with bidirectional hydraulic and is connect；It is connected in the fuel feeding and oil return circuit of the automatically controlled volume adjustable hydraulic pump 35
Fuel feeding and reflux valve control system.
The fuel feeding and reflux valve control system includes supply relief valve 31, the automatically controlled throttle valve 25 of oil return, oil return overflow
Valve 26, oil feed non-return valve 18, return check valve 19, the supply relief valve 31, oil feed non-return valve 18 are connected with each other and distinguish
It is arranged in oil feeding line；The automatically controlled throttle valve 25 of the oil return, oil return overflow valve 26, return check valve 19 are connected with each other and
It is arranged in oil return circuit.
Preferably, in order to guarantee the stability of oil return circuit oil temperature, be additionally provided in the oil return circuit oil return radiator 23,
Fan and fan motor 22, the oil return radiator 22 are connect by oil return filter 27 with fuel tank 29, and following for oil circuit is realized
Ring.
Preferably, in order to realize that the scalability of the drive system, parking valve 8 and the bidirectional hydraulic drive wheel motor 21
Between connected by enclosed readily removable connector 9；The assembling between different vehicle is realized by the enclosed readily removable connector 9
Connection.And the beach vehicle hydraulic pressure drive system can be applied in the main driving or auxiliary drive of other vehicles or equipment
In.
The driving control system includes that drive control device 12 holds system according to related manipulation and working condition signal
Row device is controlled；The input terminal of the drive control device 12 is connected separately with sensing corresponding to related manipulation and working condition signal
The output end of device, the drive control device 12 is connected separately with each actuator.
Preferably, the sensor parking valve position switch 7, wheel drive manual reverse of direction threshold switch 5, slurry drives hand-operated direction valve and opens
Close 3, accelerator pedal 16, service braking pedal 17, oil tank liquid level and temperature sensor 28, fuel feeding oil pressure sensor 39, oil pump turn
Fast sensor 32, drives wheel motor speed probe 20, meter out valve sensor 24B at oil pump capacity sensor 36B.
Preferably, the actuator includes that oil pump capacity adjusts motor 36A, engine oil door motor, meter out valve tune
Save motor 24A, unloading electromagnetic valve 38, power switch and indicator light 13, voice prompting and alarming horn 14, engine start relay
Device 15 etc..
Wherein, it is additionally provided with touch screen 11 in drive control device 12, using double between the touch screen 11 and drive control device 12
To communication modes, it is both used as a control input terminal, is shown but also as terminal；Drive control device 12 is also connected with power supply line
10。
Preferably, it is used on beach to cooperate, guarantee hydraulic system and controls the normal operation of drive system, removed
Bidirectional hydraulic in hydraulic system drives wheel motor 21 and drives outside wheel motor speed probe 20, and other elements are each attached to half envelope
Side in or beyond the ship type hydraulic power capsule 37 closed, the bidirectional hydraulic slurry drive motor 1 and are fixed on slurry rudder 2.
Preferably, the supply relief valve 31, oil feed non-return valve 18 are also connected with accumulator 30.
The operating mode of the drive system of the utility model is as follows：
In the dead ship condition that engine does not turn, if necessary to drive wheel motor parking braking, then parking valve valve is placed in initially
(parking) state, the main oil pipe for driving wheel motor are closed off, and motor is prevented from operating.Off-load solenoid valve is in the off-load of power-off
State.
When starting engine, it is necessary to open drive control device, and execute the off-load shape that off-load solenoid valve is in power-off
State, meter out valve motor execute throttle valve and are shown in a fully open operation, and oil pump capacity motor, which executes, is in small displacement position.It is driving
Controller confirmation meter out valve sensor is in standard-sized sheet, and oil pump capacity sensor is in initial (minimum) position, and wheel drives manual
Reversal valve is in middle position (neutral gear position), and slurry drives hand-operated direction valve and is in middle position (neutral gear position), and parking valve is in initial (braking) position
When setting, just starter relay is allowed to work, otherwise will will carry out screen prompt and loudspeaker voice prompting.
When engine is in operating condition, parking braking can be kept, can be performed wheel drive the idle car state of neutral gear, wheel drive it is (preceding
Into or retreat) state, service brake state, overload protection state, slurry drive (forward or backward) state.
When executing the idle car state of neutral gear, driver's operation：Parking valve is in road location (non-initial position), and wheel drives manual reverse of direction
Valve is in middle position (neutral gear position), and slurry drives hand-operated direction valve and is in middle position (neutral gear position), can be operated service brake, can be operated throttle and step on
Plate.Controller will execute：Meter out valve sensor is in standard-sized sheet, and off-load solenoid valve is in the unloading condition of power-off, engine
Throttle motor controls engine speed according to accelerator pedal position, oil pump capacity motor executes the corresponding discharge capacity of driving automatic pedal
Position.
When executing advance (or retrogressing), driver's operation：Parking valve is in road location (non-initial position), and wheel drives manual reverse of direction
Valve, which is in, drives (or retrogressing) gear that advances, and slurry drives hand-operated direction valve and is in middle position (neutral gear position), does not operate service brake, grasps
Make gas pedal.Controller will execute：Meter out valve sensor is unloaded in standard-sized sheet, and charged magnet valve is in the guarantor's lotus shape being powered
State, motor of engine and oil pump capacity motor will go to predetermined state according to throttle position.
When executing advance (or retreat) and sliding, driver's operation：Parking valve is in road location (non-initial position), and wheel drives manual
Reversal valve, which is in, drives (or retrogressing) gear that advances, and slurry drives hand-operated direction valve and is in middle position (neutral gear position), do not operate braking, do not have
There is operation gas pedal.Controller will execute：Meter out valve sensor is in standard-sized sheet, and off-load solenoid valve is in the off-load of power-off
State, engine oil door motor and oil pump capacity motor execute the corresponding flow of motor rotary speed.
When executing service brake, driver's operation：Parking valve is in road location (non-initial position), and wheel drives at hand-operated direction valve
In driving (or retrogressing) gear that advances, slurry drives hand-operated direction valve and is in middle position (neutral gear position), operates brake pedal, be not carried out oil
Door pedal.Controller will execute：Meter out valve controls aperture according to brake-pedal travel, and off-load solenoid valve is in unloading for power-off
Lotus state, engine oil door motor and oil pump capacity motor execute the corresponding flow of motor rotary speed.
When executing slurry drive, driver's operation：Parking valve is in initial position (parking) position；If wheel motor has load,
Parking valve also may be at driving (non-initial position) position, and wheel drives simultaneously；Wheel drive hand-operated direction valve be in drive advance (or
Retreat) gear, slurry drive hand-operated direction valve is in (or retrogressing) gear that advances.Controller will also be according to service braking pedal and throttle
The stroke of pedal controls related actuating motor and solenoid valve, realizes and the functions such as drive, slide, braking.
Vehicle depression is occurring, when having little time whole sue and labour, parking valve is in initial position (braking) position, can be quickly by liquid
Pressure power cabin and wheel drive harness and readily removable connector between motor, close off the readily removable connector between parking valve and motor, solve
Except the readily removable fixed rope between hydraulic power capsule and vehicle frame, hydraulic power capsule can hang or float, and avoid setting in piggyback pod
Standby element is damaged because of waterflooding.It can be driven with stock pump according to ship when floating, be withdrawn convenient for staff and important component.
Overload protection state is divided into oil liquid temperature protection, the protection of oil liquid liquid level, oil liquid pressure three kinds of states of protection：
When fuel tank oil liquid temperature is higher, increase meter out when will execute display screen alarm, loudspeaker audio alert, braking
Valve opening, the when driving off-load of off-load solenoid valve, until the order shut down.
When fuel tank oil liquid liquid level is relatively low, or liquid level is changed greatly after work, display screen alarm, loudspeaker voice reporting will be executed
Alert, when service brake, incrementally increases meter out valve opening, and loudspeaker voice prompting slowly executes parking braking, off-load when driving
Solenoid valve off-load, until the order shut down.
When oil liquid charge oil pressure is close to supply relief valve pressure, display screen alarm, loudspeaker audio alert, off-load will be executed
Solenoid valve off-load reduces reactance capacity loss, and reduces the calorific value of oil liquid.
The beach vehicle hydraulic pressure drive system of the utility model, hydraulic system is combined with drive control, and using slurry
It drives and wheel drives the power-driven mechanism be combineding with each other, the normally travel on beach in a variety of situations may be implemented, and there is oil liquid
A variety of protection mechanisms such as temperature protection, the protection of oil liquid liquid level, oil liquid pressure protection, improve the security performance of whole system.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (7)
1. a kind of beach vehicle hydraulic pressure drive system, it is characterised in that：Including hydraulic system and driving control system：
The hydraulic system includes automatically controlled volume adjustable hydraulic pump (35), unloading electromagnetic valve (38), wheel drive hand-operated direction valve (6), slurry
It drives hand-operated direction valve (4), parking valve (8), bidirectional hydraulic drive wheel motor (21), bidirectional hydraulic slurry drive motor (1), fuel feeding and returns
Flow valve control system；Automatically controlled volume adjustable hydraulic pump (35) the axis input terminal is connected with engine (33), the automatically controlled volume adjustable hydraulic pump
(35) fuel sucking pipe connection oil adsorption filter (34), the oil suction from fuel tank (29)；
Automatically controlled volume adjustable hydraulic pump (35) output end is connected separately with wheel and drives hand-operated direction valve (6), slurry drive hand-operated direction valve
(4), unloading electromagnetic valve (38), supply relief valve (31), accumulator (30), oil feed non-return valve (18)；The wheel drives manual reverse of direction
Valve (6) is driven hand-operated direction valve (6) and is also connected with parking valve (8), oil return overflow by automatically controlled volume adjustable hydraulic pump (35) fuel feeding, the wheel
Valve (26), the automatically controlled throttle valve of oil return (25), the parking valve (8) are also connected with bidirectional hydraulic and drive wheel motor (21)；The slurry drives
Hand-operated direction valve (4) drives hand-operated direction valve (6) fuel feeding by wheel, also starches drive motor (1) with bidirectional hydraulic and connect；
Fuel feeding and reflux valve control system are connected in the fuel feeding and oil return circuit of the automatically controlled volume adjustable hydraulic pump (35)；
The driving control system includes drive control device (12), the execution according to related manipulation and working condition signal, to system
Device is controlled；The input terminal of the drive control device (12) is connected separately with sensing corresponding to related manipulation and working condition signal
The output end of device, the drive control device (12) is connected separately with each actuator.
2. a kind of beach vehicle hydraulic pressure drive system according to claim 1, it is characterised in that：The fuel feeding and reflux
Valve control system include supply relief valve (31), the automatically controlled throttle valve of oil return (25), oil return overflow valve (26), oil feed non-return valve (18),
Return check valve (19), the supply relief valve (31), oil feed non-return valve (18) are separately positioned in oil feeding line；The oil return
Automatically controlled throttle valve (25), oil return overflow valve (26), return check valve (19) are arranged in oil return circuit.
3. a kind of beach vehicle hydraulic pressure drive system according to claim 2, it is characterised in that：In the oil return circuit also
Equipped with oil return radiator (23), fan and fan motor (22), the oil return radiator (23) by oil return filter (27) with
Fuel tank (29) connection.
4. a kind of beach vehicle hydraulic pressure drive system according to claim 1, it is characterised in that：The parking valve (8) with
The bidirectional hydraulic drives between wheel motor (21) through enclosed readily removable connector (9) connection；By described enclosed readily removable
Assembly and connection and hydraulic power capsule (37) and car body pipeline quick separating between connector (9) realization different vehicle.
5. a kind of beach vehicle hydraulic pressure drive system according to claim 1, it is characterised in that：The sensor includes staying
Vehicle valve position switchs (7), wheel drives manual reverse of direction threshold switch (5), slurry drives manual reverse of direction threshold switch (3), accelerator pedal (16), driving
Brake pedal (17), oil tank liquid level and temperature sensor (28), fuel feeding oil pressure sensor (39), pump speed sensor (32),
Oil pump capacity sensor (36B) drives wheel motor speed probe (20), meter out valve sensor (24B).
6. a kind of beach vehicle hydraulic pressure drive system according to claim 1, it is characterised in that：The actuator includes oil
Pumpage adjusts motor (36A), engine oil door motor, meter out valve regulation motor (24A), unloading electromagnetic valve (38), electricity
Source switch and indicator light (13), voice prompting and alarming horn (14), engine start relay (15).
7. a kind of beach vehicle hydraulic pressure drive system according to claim 1, it is characterised in that：The supply relief valve
(31), oil feed non-return valve (18) is also connected with accumulator (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820279735.6U CN208123170U (en) | 2018-02-27 | 2018-02-27 | A kind of beach vehicle hydraulic pressure drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820279735.6U CN208123170U (en) | 2018-02-27 | 2018-02-27 | A kind of beach vehicle hydraulic pressure drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123170U true CN208123170U (en) | 2018-11-20 |
Family
ID=64205042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820279735.6U Expired - Fee Related CN208123170U (en) | 2018-02-27 | 2018-02-27 | A kind of beach vehicle hydraulic pressure drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167279A (en) * | 2018-02-27 | 2018-06-15 | 如东蓝湾捕捞技术有限公司 | A kind of beach vehicle hydraulic pressure drive system and its application |
-
2018
- 2018-02-27 CN CN201820279735.6U patent/CN208123170U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167279A (en) * | 2018-02-27 | 2018-06-15 | 如东蓝湾捕捞技术有限公司 | A kind of beach vehicle hydraulic pressure drive system and its application |
| CN108167279B (en) * | 2018-02-27 | 2024-01-12 | 如东蓝湾捕捞技术有限公司 | Hydraulic driving system for beach vehicle and application thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20200227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |